If a Muscle Crosses the Spinal Joints of the Trunk

question 33

Multiple Choice

If a muscle crosses the spinal joints of the trunk anteriorly with a vertical direction to its fibers,what eccentric function will it most likely have?

• A)restrains/slows flexion of the trunk at the spinal joints
• B)restrains/slows extension of the trunk at the spinal joints
• C)restrains/slows lateral flexion of the trunk at the spinal joints
• D)restrains/slows contralateral rotation of the trunk at the spinal joints